The PowerWalker VI 600-2000 SC series offers a simple yet effective solution for PCs and other home applications. It is available with Type F (CEE 7/3), Type E (CEE 7/5) and Type G (BS 1363) outlets and features a microprocessor-controlled Automatic Voltage Regulator, which stabilizes voltage within a safe limit by switching to boost and buck modes.All UPSs in this series can be turned on directly from battery (cold start function) and internal batteries can be charged in standby mode. This model comes with a USB port for communication and can be monitored and controlled using the PowerWalker ViewPower software (available for download from our website). To offer the best price-performance and to reduce environmental impact we provide the UPS without Software CD and USB cable.